700MHz 800MHz Dual Band 4G NR Cell Phone Signal Booster with 70dB Gain and 20dBm Output Power
Price:
USD+100---140+kit
MOQ:
5pcs
Delivery Time:
2 work days
Brand:
ATNJ
Product Description
Product Overview
This 700MHz/800MHz dual band signal booster enhances 4G and NR cellular connectivity by amplifying weak signals for improved reception and transmission. The device operates on approved frequency bands to ensure regulatory compliance and prevent network interference.
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range (Uplink) | 703-733MHz, 832-862MHz |
| Frequency Range (Downlink) | 758-788MHz, 791-821MHz |
| Frequency Bandwidth | 30MHz & 30MHz |
| Gain | 70±3dB |
| Output Power | 20±3dBm |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 181×142×33mm |
| Weight | ≤1.2kg |
How It Works
The signal booster captures weak cellular signals through an external antenna, amplifies them with 70dB gain, and redistributes the strengthened signals within designated areas via internal antennas.
Product Features
Ideal Applications
- Underground areas: basements, parking lots, tunnels
- Signal-shielded locations: offices, supermarkets, cinemas, hotels
- Remote locations distant from cellular towers: private houses
Package Contents
- LTE 700MHz 800MHz Dual Band Booster
- Power adapter
- Outdoor Log-periodic antenna
- Indoor Omni antenna and Ceiling antenna
- 5 meters cable
- 15 meters cable
Frequently Asked Questions
What is a cell phone signal booster?
A cell phone signal booster is a device designed to improve cellular signal reception and transmission in areas with weak signal strength.
How does a cell phone signal booster work?
The booster captures weak signals through an external antenna, amplifies them with an amplifier, and rebroadcasts the strengthened signals via an internal antenna.
Where can I use a cell phone signal booster?
Signal boosters can be used in homes, offices, vehicles, and other locations with poor cellular reception.
Are cell phone signal boosters legal to use?
In many countries, signal boosters are legal when they comply with regulatory standards for frequency bands and power levels.
Do cell phone signal boosters work with all carriers?
Most boosters are compatible with major carriers and support multiple frequencies, but verify compatibility with your specific carrier before purchase.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Atnj Communication Technology Co., Ltd.
Location
Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
Contact Person
Wave Luo